Founder and director of Circulate - a creative marketing agency from Dublin, which creates and supports campaigns for such celebrities as Faithless, Matador, Martin Solveig, Seth Troxler, Black Coffee and labels and brands like Sony Music, Universal Music Group, Warner Music Group, Virgin, Toolroom, DJ Mag. Marcus is also the founder of the Irish online music magazine When We Dip. His expertise in strategy planning, social marketing, online advertising and campaign management is so rich that Marcus will be a guest of SeaZone conference again.